1315197

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1274

約数の個数: 20

約数和(自身を含む): 2117500

約数和(自身を除く): 802303

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1249, 3747, 11241, 16237, 33723, 48711, 101169, 146133, 438399, 1315197]

約数ペア:

[(1, 1315197), (3, 438399), (9, 146133), (13, 101169), (27, 48711), (39, 33723), (81, 16237), (117, 11241), (351, 3747), (1053, 1249)]